Beau Bridges, Kim Delaney, David Cubitt and John Cassini are the only actors to reprise their roles from the previous film.
Honolulu is bracing for the impact of what is being refereed to as a massive tidal wave. The tidal wave created by the 10.5 that destroyed most of Los Angeles is predicted to hit the islands within the hour.
During the scenes where the army is setting explosive C-4 charges on the gas field pumps to divert the earthquake around the Red Fields Nuclear Plant, there is a scene where the group (including both doctors Earl and Samantha Hill) gets out of the helicopter, walking towards the pump. Then there is a short 3-step close-up side-view shot of just Dr Samantha Hill walking back towards the helicopter. Then she's again walking with the group towards the gas field pump.
English, Spanish, Navajo